JPH03464U - - Google Patents
Info
- Publication number
- JPH03464U JPH03464U JP6129389U JP6129389U JPH03464U JP H03464 U JPH03464 U JP H03464U JP 6129389 U JP6129389 U JP 6129389U JP 6129389 U JP6129389 U JP 6129389U JP H03464 U JPH03464 U JP H03464U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- modem
- main device
- connection circuit
- connects
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Description
第1図は本考案実施例回路のブロツク構成図。
第2図は従来例回路のブロツク構成図。
第2図は従来例回路のブロツク構成図。
Claims (1)
- 【実用新案登録請求の範囲】 ボタン電話装置の主装置と一つの電話機との間
に二線式モデム装置を接続するモデム接続回路に
おいて、 前記主装置の制御線を前記一つの電話機との間
に直接に接続する回路と、 前記主装置の通話線を前記一つの電話機と前記
二線式モデム装置とに切替接続する切替回路と を備えたことを特徴とするモデム接続回路。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6129389U JPH03464U (ja) | 1989-05-26 | 1989-05-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6129389U JPH03464U (ja) | 1989-05-26 | 1989-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03464U true JPH03464U (ja) | 1991-01-07 |
Family
ID=31589415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6129389U Pending JPH03464U (ja) | 1989-05-26 | 1989-05-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03464U (ja) |
-
1989
- 1989-05-26 JP JP6129389U patent/JPH03464U/ja active Pending